TYPE SPECIMENS OF FOSSIL PLANTS. 335 



547a. Trapa ? microphylla Lesquereux. Types. 



867. Montana (Cret. )• Point of Rocks, Wyoming. 



Lesquereux, Rept. U. S. Geol. Surv. Terr., VII, Pt. II, 1878, p. 295, 

 pi. 61, figs. 17, 18. 



5120. Trapa ? microphylla Lesquereux. Illustrated specimens. 



512 1. Laramie (Cret.). North of Pinyon Peak, on Wolverine 



Creek, Yellowstone National Park. 



Knowlton, Mon. XXXII, Pt. II, U. S. Geol. Surv., 1899, p. 661, pi. 77, 

 figs. 3, 4. 



5317 Trapa? microphylla Lesquereux. Illustrated specimens, 



to Fort Union (Tert.). Burns's Ranch, below Glendive, 



5319. Montana. 



Ward, Bull. No. 37, U. S. Geol. Surv., 1887, p. 64, pi. 28, figs. 3-5. 



7629b. Trapa ? occidentalis Knowlton. Type. 



Payette, Miocene (Tert.). Idaho City, Idaho. 



Knowlton, Eighteenth Ann. Rept. U. S. Geol. Surv., Pt. Ill, 1898, 

 P- 734, pi- 102, fig. 7b. 



2652. Trichopteris gracilis Hall. Type. 



Jurassic? or Lower Cretaceous. Uinta County, Wyoming. 



Hall in Fremont, Expl. Exped. to the Rocky Mts. (Doe. 166), 1845, 

 p. 307, pi. 1, fig. 5. 



16727 Trigonocarpum adamsii Lesquereux. Types, 



to Pennsylvanian. Stark County, Illinois. 



I 6733- Lesquereux, Coal Flora, Second Geol. Surv. Pa., Rept. Prog. P, 



Text, III, 1884, p. 820, pi. no, figs. 51-57. 



26536 Trigonocarpum ampullaeformis Lesquereux. Types, 



to Pottsville (Penn.). Washington County, Arkansas, and 



26538. Tracy City, Tennessee. 



Lesquereux, Coal Flora, Second Geol. Surv. Pa., Repc. Prog. P, 

 Text, III, 1884, p. 823, pi. 109, figs. 18, 19, 21. 



26137. Trigonocarpum dawesii Lindley and Hutton. 



Illustrated specimens. 

 Pennsylvanian. Cannelton, Pennsylvania. 



Lesquereux, Coal Flora, Second Geol. Surv. Pa., Rept. Prog. P, 

 Atlas, 1879, p. 18, pi. 85, fig. 25; Text, II, 1880, p. 586. 



26138 Trigonocarpum dawesii Lindley and Hutton. 



to Illustrated specimens. 



26140. Pennsylvanian. Stark County, Illinois. 



Lesquereux, Coal Flora, Second Geol. Surv. Pa., Rept. Prog. P, 

 Text, III, 1884, p. 821, pi. in, figs. 4-6. 



26755. Trigonocarpum giffordi Lesquereux. Type. 



Pennsylvanian. Near Alta, Peoria County, Illinois. 



Lesquereux, Coal Flora, Second Geol. Surv. Pa., Rept. Prog. P, 

 Atlas 1879, p. 17, pi. 85, figs. 5, 6; Text, II, 1880, p. 592. 



26018 Trigonocarpum grandis Lesquereux. Types, 



to Pennsylvanian. Stark County, Illinois. 



20020. Lesquereux, Coal Flora, Second Geol. Surv., Pa., Rept. Prog. P, 



Text, III, 1884, p. 821, pi. in, figs. 1, 2, 3. 



